Home / 1,045,385.50-1,442,779.44-609,946.51

Finding the Fourth Proportional to 1,045,385.50, 1,442,779.44 and 609,946.51

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Solution

The fourth proportional to 1,045,385.50, 1,442,779.44 and 609,946.51 is: 841,812.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,385.50 : 1,442,779.44 = 609,946.51 : x
  2. Step 2: Convert to fraction form
    1,045,385.50/1,442,779.44 = 609,946.51/x
  3. Step 3: Cross multiply
    1,045,385.50x = 1,442,779.44 × 609,946.51
  4. Step 4: Simplify right side
    1,045,385.50x = 880,018,276,913.86
  5. Step 5: Solve for x
    x = 880,018,276,913.86/1,045,385.50
  6. Step 6: Final answer
    x = 841,812.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.