Home / 887,901.93-1,332,050.13-414,328.95

Finding the Fourth Proportional to 887,901.93, 1,332,050.13 and 414,328.95

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Solution

The fourth proportional to 887,901.93, 1,332,050.13 and 414,328.95 is: 621,585.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,901.93 : 1,332,050.13 = 414,328.95 : x
  2. Step 2: Convert to fraction form
    887,901.93/1,332,050.13 = 414,328.95/x
  3. Step 3: Cross multiply
    887,901.93x = 1,332,050.13 × 414,328.95
  4. Step 4: Simplify right side
    887,901.93x = 551,906,931,710.26
  5. Step 5: Solve for x
    x = 551,906,931,710.26/887,901.93
  6. Step 6: Final answer
    x = 621,585.46

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1.5x scale

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.