Home / 935,552.16-1,403,350.11-304,515.18

Finding the Fourth Proportional to 935,552.16, 1,403,350.11 and 304,515.18

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Solution

The fourth proportional to 935,552.16, 1,403,350.11 and 304,515.18 is: 456,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,552.16 : 1,403,350.11 = 304,515.18 : x
  2. Step 2: Convert to fraction form
    935,552.16/1,403,350.11 = 304,515.18/x
  3. Step 3: Cross multiply
    935,552.16x = 1,403,350.11 × 304,515.18
  4. Step 4: Simplify right side
    935,552.16x = 427,341,411,349.67
  5. Step 5: Solve for x
    x = 427,341,411,349.67/935,552.16
  6. Step 6: Final answer
    x = 456,779.89

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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.