Home / 1,095,038.28-1,642,272.30-463,627.08

Finding the Fourth Proportional to 1,095,038.28, 1,642,272.30 and 463,627.08

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Solution

The fourth proportional to 1,095,038.28, 1,642,272.30 and 463,627.08 is: 695,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,038.28 : 1,642,272.30 = 463,627.08 : x
  2. Step 2: Convert to fraction form
    1,095,038.28/1,642,272.30 = 463,627.08/x
  3. Step 3: Cross multiply
    1,095,038.28x = 1,642,272.30 × 463,627.08
  4. Step 4: Simplify right side
    1,095,038.28x = 761,401,911,013.88
  5. Step 5: Solve for x
    x = 761,401,911,013.88/1,095,038.28
  6. Step 6: Final answer
    x = 695,319.90

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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.