Home / 942,826.14-1,301,075.10-513,097.05

Finding the Fourth Proportional to 942,826.14, 1,301,075.10 and 513,097.05

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Solution

The fourth proportional to 942,826.14, 1,301,075.10 and 513,097.05 is: 708,060.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,826.14 : 1,301,075.10 = 513,097.05 : x
  2. Step 2: Convert to fraction form
    942,826.14/1,301,075.10 = 513,097.05/x
  3. Step 3: Cross multiply
    942,826.14x = 1,301,075.10 × 513,097.05
  4. Step 4: Simplify right side
    942,826.14x = 667,577,795,638.46
  5. Step 5: Solve for x
    x = 667,577,795,638.46/942,826.14
  6. Step 6: Final answer
    x = 708,060.34

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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.