Home / 877,300.77-1,312,956.95-735,306.46

Finding the Fourth Proportional to 877,300.77, 1,312,956.95 and 735,306.46

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Solution

The fourth proportional to 877,300.77, 1,312,956.95 and 735,306.46 is: 1,100,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,300.77 : 1,312,956.95 = 735,306.46 : x
  2. Step 2: Convert to fraction form
    877,300.77/1,312,956.95 = 735,306.46/x
  3. Step 3: Cross multiply
    877,300.77x = 1,312,956.95 × 735,306.46
  4. Step 4: Simplify right side
    877,300.77x = 965,425,720,077.97
  5. Step 5: Solve for x
    x = 965,425,720,077.97/877,300.77
  6. Step 6: Final answer
    x = 1,100,450.10

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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.