Home / 758,988.48-1,047,374.88-436,802.04

Finding the Fourth Proportional to 758,988.48, 1,047,374.88 and 436,802.04

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Solution

The fourth proportional to 758,988.48, 1,047,374.88 and 436,802.04 is: 602,770.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,988.48 : 1,047,374.88 = 436,802.04 : x
  2. Step 2: Convert to fraction form
    758,988.48/1,047,374.88 = 436,802.04/x
  3. Step 3: Cross multiply
    758,988.48x = 1,047,374.88 × 436,802.04
  4. Step 4: Simplify right side
    758,988.48x = 457,495,484,228.76
  5. Step 5: Solve for x
    x = 457,495,484,228.76/758,988.48
  6. Step 6: Final answer
    x = 602,770.00

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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.