Home / 913,526.56-1,370,257.04-239,602.52

Finding the Fourth Proportional to 913,526.56, 1,370,257.04 and 239,602.52

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Solution

The fourth proportional to 913,526.56, 1,370,257.04 and 239,602.52 is: 359,395.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,526.56 : 1,370,257.04 = 239,602.52 : x
  2. Step 2: Convert to fraction form
    913,526.56/1,370,257.04 = 239,602.52/x
  3. Step 3: Cross multiply
    913,526.56x = 1,370,257.04 × 239,602.52
  4. Step 4: Simplify right side
    913,526.56x = 328,317,039,831.74
  5. Step 5: Solve for x
    x = 328,317,039,831.74/913,526.56
  6. Step 6: Final answer
    x = 359,395.18

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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.