Home / 1,038,088.80-1,432,560.24-585,376.64

Finding the Fourth Proportional to 1,038,088.80, 1,432,560.24 and 585,376.64

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Solution

The fourth proportional to 1,038,088.80, 1,432,560.24 and 585,376.64 is: 807,818.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,088.80 : 1,432,560.24 = 585,376.64 : x
  2. Step 2: Convert to fraction form
    1,038,088.80/1,432,560.24 = 585,376.64/x
  3. Step 3: Cross multiply
    1,038,088.80x = 1,432,560.24 × 585,376.64
  4. Step 4: Simplify right side
    1,038,088.80x = 838,587,299,888.79
  5. Step 5: Solve for x
    x = 838,587,299,888.79/1,038,088.80
  6. Step 6: Final answer
    x = 807,818.46

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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.