Home / 908,509.90-1,363,068.15-403,001.14

Finding the Fourth Proportional to 908,509.90, 1,363,068.15 and 403,001.14

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Solution

The fourth proportional to 908,509.90, 1,363,068.15 and 403,001.14 is: 604,636.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,509.90 : 1,363,068.15 = 403,001.14 : x
  2. Step 2: Convert to fraction form
    908,509.90/1,363,068.15 = 403,001.14/x
  3. Step 3: Cross multiply
    908,509.90x = 1,363,068.15 × 403,001.14
  4. Step 4: Simplify right side
    908,509.90x = 549,318,018,347.69
  5. Step 5: Solve for x
    x = 549,318,018,347.69/908,509.90
  6. Step 6: Final answer
    x = 604,636.25

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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.