Home / 846,407.04-1,168,038.48-464,440.20

Finding the Fourth Proportional to 846,407.04, 1,168,038.48 and 464,440.20

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Solution

The fourth proportional to 846,407.04, 1,168,038.48 and 464,440.20 is: 640,925.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,407.04 : 1,168,038.48 = 464,440.20 : x
  2. Step 2: Convert to fraction form
    846,407.04/1,168,038.48 = 464,440.20/x
  3. Step 3: Cross multiply
    846,407.04x = 1,168,038.48 × 464,440.20
  4. Step 4: Simplify right side
    846,407.04x = 542,484,025,258.90
  5. Step 5: Solve for x
    x = 542,484,025,258.90/846,407.04
  6. Step 6: Final answer
    x = 640,925.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.