Home / 907,312.20-1,359,656.10-401,459.10

Finding the Fourth Proportional to 907,312.20, 1,359,656.10 and 401,459.10

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Solution

The fourth proportional to 907,312.20, 1,359,656.10 and 401,459.10 is: 601,608.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,312.20 : 1,359,656.10 = 401,459.10 : x
  2. Step 2: Convert to fraction form
    907,312.20/1,359,656.10 = 401,459.10/x
  3. Step 3: Cross multiply
    907,312.20x = 1,359,656.10 × 401,459.10
  4. Step 4: Simplify right side
    907,312.20x = 545,846,314,215.51
  5. Step 5: Solve for x
    x = 545,846,314,215.51/907,312.20
  6. Step 6: Final answer
    x = 601,608.04

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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.