Home / 1,527,055.79-2,290,878.93-580,352.70

Finding the Fourth Proportional to 1,527,055.79, 2,290,878.93 and 580,352.70

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Solution

The fourth proportional to 1,527,055.79, 2,290,878.93 and 580,352.70 is: 870,641.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,055.79 : 2,290,878.93 = 580,352.70 : x
  2. Step 2: Convert to fraction form
    1,527,055.79/2,290,878.93 = 580,352.70/x
  3. Step 3: Cross multiply
    1,527,055.79x = 2,290,878.93 × 580,352.70
  4. Step 4: Simplify right side
    1,527,055.79x = 1,329,517,772,398.61
  5. Step 5: Solve for x
    x = 1,329,517,772,398.61/1,527,055.79
  6. Step 6: Final answer
    x = 870,641.26

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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.