Home / 714,934,692.60-1,072,402,038.90-506,326,385.40

Finding the Fourth Proportional to 714,934,692.60, 1,072,402,038.90 and 506,326,385.40

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Solution

The fourth proportional to 714,934,692.60, 1,072,402,038.90 and 506,326,385.40 is: 759,489,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,934,692.60 : 1,072,402,038.90 = 506,326,385.40 : x
  2. Step 2: Convert to fraction form
    714,934,692.60/1,072,402,038.90 = 506,326,385.40/x
  3. Step 3: Cross multiply
    714,934,692.60x = 1,072,402,038.90 × 506,326,385.40
  4. Step 4: Simplify right side
    714,934,692.60x = 542,985,448,051,827,136
  5. Step 5: Solve for x
    x = 542,985,448,051,827,136/714,934,692.60
  6. Step 6: Final answer
    x = 759,489,578.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.