Home / 1,506,640.20-2,258,210.70-607,637.40

Finding the Fourth Proportional to 1,506,640.20, 2,258,210.70 and 607,637.40

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Solution

The fourth proportional to 1,506,640.20, 2,258,210.70 and 607,637.40 is: 910,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,640.20 : 2,258,210.70 = 607,637.40 : x
  2. Step 2: Convert to fraction form
    1,506,640.20/2,258,210.70 = 607,637.40/x
  3. Step 3: Cross multiply
    1,506,640.20x = 2,258,210.70 × 607,637.40
  4. Step 4: Simplify right side
    1,506,640.20x = 1,372,173,278,400.18
  5. Step 5: Solve for x
    x = 1,372,173,278,400.18/1,506,640.20
  6. Step 6: Final answer
    x = 910,750.48

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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.