Home / 750,167.04-1,124,887.68-277,075.20

Finding the Fourth Proportional to 750,167.04, 1,124,887.68 and 277,075.20

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Solution

The fourth proportional to 750,167.04, 1,124,887.68 and 277,075.20 is: 415,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,167.04 : 1,124,887.68 = 277,075.20 : x
  2. Step 2: Convert to fraction form
    750,167.04/1,124,887.68 = 277,075.20/x
  3. Step 3: Cross multiply
    750,167.04x = 1,124,887.68 × 277,075.20
  4. Step 4: Simplify right side
    750,167.04x = 311,678,478,913.54
  5. Step 5: Solve for x
    x = 311,678,478,913.54/750,167.04
  6. Step 6: Final answer
    x = 415,478.77

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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.