Home / 1,095,037.28-1,642,270.80-463,626.08

Finding the Fourth Proportional to 1,095,037.28, 1,642,270.80 and 463,626.08

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Solution

The fourth proportional to 1,095,037.28, 1,642,270.80 and 463,626.08 is: 695,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,037.28 : 1,642,270.80 = 463,626.08 : x
  2. Step 2: Convert to fraction form
    1,095,037.28/1,642,270.80 = 463,626.08/x
  3. Step 3: Cross multiply
    1,095,037.28x = 1,642,270.80 × 463,626.08
  4. Step 4: Simplify right side
    1,095,037.28x = 761,399,573,302.46
  5. Step 5: Solve for x
    x = 761,399,573,302.46/1,095,037.28
  6. Step 6: Final answer
    x = 695,318.40

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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.