Home / 730,448.80-1,096,492.40-564,970.40

Finding the Fourth Proportional to 730,448.80, 1,096,492.40 and 564,970.40

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Solution

The fourth proportional to 730,448.80, 1,096,492.40 and 564,970.40 is: 848,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,448.80 : 1,096,492.40 = 564,970.40 : x
  2. Step 2: Convert to fraction form
    730,448.80/1,096,492.40 = 564,970.40/x
  3. Step 3: Cross multiply
    730,448.80x = 1,096,492.40 × 564,970.40
  4. Step 4: Simplify right side
    730,448.80x = 619,485,749,824.96
  5. Step 5: Solve for x
    x = 619,485,749,824.96/730,448.80
  6. Step 6: Final answer
    x = 848,089.22

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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.