Home / 877,500.34-1,316,668.47-608,044.02

Finding the Fourth Proportional to 877,500.34, 1,316,668.47 and 608,044.02

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Solution

The fourth proportional to 877,500.34, 1,316,668.47 and 608,044.02 is: 912,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,500.34 : 1,316,668.47 = 608,044.02 : x
  2. Step 2: Convert to fraction form
    877,500.34/1,316,668.47 = 608,044.02/x
  3. Step 3: Cross multiply
    877,500.34x = 1,316,668.47 × 608,044.02
  4. Step 4: Simplify right side
    877,500.34x = 800,592,382,288.38
  5. Step 5: Solve for x
    x = 800,592,382,288.38/877,500.34
  6. Step 6: Final answer
    x = 912,355.64

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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.