Home / 910,070.80-1,365,106.20-732,923.80

Finding the Fourth Proportional to 910,070.80, 1,365,106.20 and 732,923.80

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Solution

The fourth proportional to 910,070.80, 1,365,106.20 and 732,923.80 is: 1,099,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,070.80 : 1,365,106.20 = 732,923.80 : x
  2. Step 2: Convert to fraction form
    910,070.80/1,365,106.20 = 732,923.80/x
  3. Step 3: Cross multiply
    910,070.80x = 1,365,106.20 × 732,923.80
  4. Step 4: Simplify right side
    910,070.80x = 1,000,518,823,507.56
  5. Step 5: Solve for x
    x = 1,000,518,823,507.56/910,070.80
  6. Step 6: Final answer
    x = 1,099,385.70

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1.5x scale

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.