Home / 1,299,075.70-1,948,614.48-352,446.34

Finding the Fourth Proportional to 1,299,075.70, 1,948,614.48 and 352,446.34

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Solution

The fourth proportional to 1,299,075.70, 1,948,614.48 and 352,446.34 is: 528,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,075.70 : 1,948,614.48 = 352,446.34 : x
  2. Step 2: Convert to fraction form
    1,299,075.70/1,948,614.48 = 352,446.34/x
  3. Step 3: Cross multiply
    1,299,075.70x = 1,948,614.48 × 352,446.34
  4. Step 4: Simplify right side
    1,299,075.70x = 686,782,041,547.00
  5. Step 5: Solve for x
    x = 686,782,041,547.00/1,299,075.70
  6. Step 6: Final answer
    x = 528,669.76

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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.