Home / 1,739,491.40-2,400,515.52-975,528.56

Finding the Fourth Proportional to 1,739,491.40, 2,400,515.52 and 975,528.56

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Solution

The fourth proportional to 1,739,491.40, 2,400,515.52 and 975,528.56 is: 1,346,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,491.40 : 2,400,515.52 = 975,528.56 : x
  2. Step 2: Convert to fraction form
    1,739,491.40/2,400,515.52 = 975,528.56/x
  3. Step 3: Cross multiply
    1,739,491.40x = 2,400,515.52 × 975,528.56
  4. Step 4: Simplify right side
    1,739,491.40x = 2,341,771,448,483.25
  5. Step 5: Solve for x
    x = 2,341,771,448,483.25/1,739,491.40
  6. Step 6: Final answer
    x = 1,346,239.16

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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.