Home / 1,495,302.40-2,242,953.60-698,140.90

Finding the Fourth Proportional to 1,495,302.40, 2,242,953.60 and 698,140.90

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Solution

The fourth proportional to 1,495,302.40, 2,242,953.60 and 698,140.90 is: 1,047,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,302.40 : 2,242,953.60 = 698,140.90 : x
  2. Step 2: Convert to fraction form
    1,495,302.40/2,242,953.60 = 698,140.90/x
  3. Step 3: Cross multiply
    1,495,302.40x = 2,242,953.60 × 698,140.90
  4. Step 4: Simplify right side
    1,495,302.40x = 1,565,897,644,962.24
  5. Step 5: Solve for x
    x = 1,565,897,644,962.24/1,495,302.40
  6. Step 6: Final answer
    x = 1,047,211.35

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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.