Home / 908,510.40-1,363,068.90-403,001.64

Finding the Fourth Proportional to 908,510.40, 1,363,068.90 and 403,001.64

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Solution

The fourth proportional to 908,510.40, 1,363,068.90 and 403,001.64 is: 604,637.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,510.40 : 1,363,068.90 = 403,001.64 : x
  2. Step 2: Convert to fraction form
    908,510.40/1,363,068.90 = 403,001.64/x
  3. Step 3: Cross multiply
    908,510.40x = 1,363,068.90 × 403,001.64
  4. Step 4: Simplify right side
    908,510.40x = 549,319,002,133.00
  5. Step 5: Solve for x
    x = 549,319,002,133.00/908,510.40
  6. Step 6: Final answer
    x = 604,637.00

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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.