Home / 1,501,258.89-2,249,732.07-853,349.92

Finding the Fourth Proportional to 1,501,258.89, 2,249,732.07 and 853,349.92

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Solution

The fourth proportional to 1,501,258.89, 2,249,732.07 and 853,349.92 is: 1,278,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,258.89 : 2,249,732.07 = 853,349.92 : x
  2. Step 2: Convert to fraction form
    1,501,258.89/2,249,732.07 = 853,349.92/x
  3. Step 3: Cross multiply
    1,501,258.89x = 2,249,732.07 × 853,349.92
  4. Step 4: Simplify right side
    1,501,258.89x = 1,919,808,676,331.60
  5. Step 5: Solve for x
    x = 1,919,808,676,331.60/1,501,258.89
  6. Step 6: Final answer
    x = 1,278,799.20

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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.