Home / 935,577.45-1,290,802.14-572,622.93

Finding the Fourth Proportional to 935,577.45, 1,290,802.14 and 572,622.93

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Solution

The fourth proportional to 935,577.45, 1,290,802.14 and 572,622.93 is: 790,039.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,577.45 : 1,290,802.14 = 572,622.93 : x
  2. Step 2: Convert to fraction form
    935,577.45/1,290,802.14 = 572,622.93/x
  3. Step 3: Cross multiply
    935,577.45x = 1,290,802.14 × 572,622.93
  4. Step 4: Simplify right side
    935,577.45x = 739,142,903,457.07
  5. Step 5: Solve for x
    x = 739,142,903,457.07/935,577.45
  6. Step 6: Final answer
    x = 790,039.25

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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.