Home / 1,010,211.29-1,513,651.74-906,038.81

Finding the Fourth Proportional to 1,010,211.29, 1,513,651.74 and 906,038.81

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Solution

The fourth proportional to 1,010,211.29, 1,513,651.74 and 906,038.81 is: 1,357,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,211.29 : 1,513,651.74 = 906,038.81 : x
  2. Step 2: Convert to fraction form
    1,010,211.29/1,513,651.74 = 906,038.81/x
  3. Step 3: Cross multiply
    1,010,211.29x = 1,513,651.74 × 906,038.81
  4. Step 4: Simplify right side
    1,010,211.29x = 1,371,427,221,264.03
  5. Step 5: Solve for x
    x = 1,371,427,221,264.03/1,010,211.29
  6. Step 6: Final answer
    x = 1,357,564.73

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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.