Home / 1,709,594.40-2,358,498.96-1,030,144.80

Finding the Fourth Proportional to 1,709,594.40, 2,358,498.96 and 1,030,144.80

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Solution

The fourth proportional to 1,709,594.40, 2,358,498.96 and 1,030,144.80 is: 1,421,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,594.40 : 2,358,498.96 = 1,030,144.80 : x
  2. Step 2: Convert to fraction form
    1,709,594.40/2,358,498.96 = 1,030,144.80/x
  3. Step 3: Cross multiply
    1,709,594.40x = 2,358,498.96 × 1,030,144.80
  4. Step 4: Simplify right side
    1,709,594.40x = 2,429,595,439,449.41
  5. Step 5: Solve for x
    x = 2,429,595,439,449.41/1,709,594.40
  6. Step 6: Final answer
    x = 1,421,153.13

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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.