Home / 1,555,088.02-2,332,632.03-657,543.22

Finding the Fourth Proportional to 1,555,088.02, 2,332,632.03 and 657,543.22

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Solution

The fourth proportional to 1,555,088.02, 2,332,632.03 and 657,543.22 is: 986,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,088.02 : 2,332,632.03 = 657,543.22 : x
  2. Step 2: Convert to fraction form
    1,555,088.02/2,332,632.03 = 657,543.22/x
  3. Step 3: Cross multiply
    1,555,088.02x = 2,332,632.03 × 657,543.22
  4. Step 4: Simplify right side
    1,555,088.02x = 1,533,806,376,081.34
  5. Step 5: Solve for x
    x = 1,533,806,376,081.34/1,555,088.02
  6. Step 6: Final answer
    x = 986,314.83

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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.