Home / 880,325.88-1,319,613.93-524,807.16

Finding the Fourth Proportional to 880,325.88, 1,319,613.93 and 524,807.16

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Solution

The fourth proportional to 880,325.88, 1,319,613.93 and 524,807.16 is: 786,689.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,325.88 : 1,319,613.93 = 524,807.16 : x
  2. Step 2: Convert to fraction form
    880,325.88/1,319,613.93 = 524,807.16/x
  3. Step 3: Cross multiply
    880,325.88x = 1,319,613.93 × 524,807.16
  4. Step 4: Simplify right side
    880,325.88x = 692,542,838,899.74
  5. Step 5: Solve for x
    x = 692,542,838,899.74/880,325.88
  6. Step 6: Final answer
    x = 786,689.17

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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.