Home / 1,113,146.16-1,669,583.14-473,707.46

Finding the Fourth Proportional to 1,113,146.16, 1,669,583.14 and 473,707.46

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Solution

The fourth proportional to 1,113,146.16, 1,669,583.14 and 473,707.46 is: 710,503.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,146.16 : 1,669,583.14 = 473,707.46 : x
  2. Step 2: Convert to fraction form
    1,113,146.16/1,669,583.14 = 473,707.46/x
  3. Step 3: Cross multiply
    1,113,146.16x = 1,669,583.14 × 473,707.46
  4. Step 4: Simplify right side
    1,113,146.16x = 790,893,988,508.22
  5. Step 5: Solve for x
    x = 790,893,988,508.22/1,113,146.16
  6. Step 6: Final answer
    x = 710,503.27

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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.