Home / 750,210.80-1,124,490.59-370,569.48

Finding the Fourth Proportional to 750,210.80, 1,124,490.59 and 370,569.48

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Solution

The fourth proportional to 750,210.80, 1,124,490.59 and 370,569.48 is: 555,446.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,210.80 : 1,124,490.59 = 370,569.48 : x
  2. Step 2: Convert to fraction form
    750,210.80/1,124,490.59 = 370,569.48/x
  3. Step 3: Cross multiply
    750,210.80x = 1,124,490.59 × 370,569.48
  4. Step 4: Simplify right side
    750,210.80x = 416,701,893,201.19
  5. Step 5: Solve for x
    x = 416,701,893,201.19/750,210.80
  6. Step 6: Final answer
    x = 555,446.41

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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.