Home / 1,158,661.13-1,599,050.77-649,461.92

Finding the Fourth Proportional to 1,158,661.13, 1,599,050.77 and 649,461.92

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Solution

The fourth proportional to 1,158,661.13, 1,599,050.77 and 649,461.92 is: 896,312.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,661.13 : 1,599,050.77 = 649,461.92 : x
  2. Step 2: Convert to fraction form
    1,158,661.13/1,599,050.77 = 649,461.92/x
  3. Step 3: Cross multiply
    1,158,661.13x = 1,599,050.77 × 649,461.92
  4. Step 4: Simplify right side
    1,158,661.13x = 1,038,522,573,642.77
  5. Step 5: Solve for x
    x = 1,038,522,573,642.77/1,158,661.13
  6. Step 6: Final answer
    x = 896,312.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.