Home / 1,146,423.48-1,582,030.08-656,376.72

Finding the Fourth Proportional to 1,146,423.48, 1,582,030.08 and 656,376.72

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Solution

The fourth proportional to 1,146,423.48, 1,582,030.08 and 656,376.72 is: 905,780.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,423.48 : 1,582,030.08 = 656,376.72 : x
  2. Step 2: Convert to fraction form
    1,146,423.48/1,582,030.08 = 656,376.72/x
  3. Step 3: Cross multiply
    1,146,423.48x = 1,582,030.08 × 656,376.72
  4. Step 4: Simplify right side
    1,146,423.48x = 1,038,407,714,851.74
  5. Step 5: Solve for x
    x = 1,038,407,714,851.74/1,146,423.48
  6. Step 6: Final answer
    x = 905,780.22

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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.