Home / 907,398.02-1,360,931.78-267,569.30

Finding the Fourth Proportional to 907,398.02, 1,360,931.78 and 267,569.30

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Solution

The fourth proportional to 907,398.02, 1,360,931.78 and 267,569.30 is: 401,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,398.02 : 1,360,931.78 = 267,569.30 : x
  2. Step 2: Convert to fraction form
    907,398.02/1,360,931.78 = 267,569.30/x
  3. Step 3: Cross multiply
    907,398.02x = 1,360,931.78 × 267,569.30
  4. Step 4: Simplify right side
    907,398.02x = 364,143,563,722.35
  5. Step 5: Solve for x
    x = 364,143,563,722.35/907,398.02
  6. Step 6: Final answer
    x = 401,305.22

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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.