Home / 848,140.30-1,272,210.45-732,666.70

Finding the Fourth Proportional to 848,140.30, 1,272,210.45 and 732,666.70

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Solution

The fourth proportional to 848,140.30, 1,272,210.45 and 732,666.70 is: 1,099,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,140.30 : 1,272,210.45 = 732,666.70 : x
  2. Step 2: Convert to fraction form
    848,140.30/1,272,210.45 = 732,666.70/x
  3. Step 3: Cross multiply
    848,140.30x = 1,272,210.45 × 732,666.70
  4. Step 4: Simplify right side
    848,140.30x = 932,106,232,107.02
  5. Step 5: Solve for x
    x = 932,106,232,107.02/848,140.30
  6. Step 6: Final answer
    x = 1,099,000.05

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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.