Home / 1,402,014-1,934,779.32-766,110

Finding the Fourth Proportional to 1,402,014, 1,934,779.32 and 766,110

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Solution

The fourth proportional to 1,402,014, 1,934,779.32 and 766,110 is: 1,057,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,014 : 1,934,779.32 = 766,110 : x
  2. Step 2: Convert to fraction form
    1,402,014/1,934,779.32 = 766,110/x
  3. Step 3: Cross multiply
    1,402,014x = 1,934,779.32 × 766,110
  4. Step 4: Simplify right side
    1,402,014x = 1,482,253,784,845.20
  5. Step 5: Solve for x
    x = 1,482,253,784,845.20/1,402,014
  6. Step 6: Final answer
    x = 1,057,231.80

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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.