Home / 1,030,488.60-1,545,012.90-609,547.80

Finding the Fourth Proportional to 1,030,488.60, 1,545,012.90 and 609,547.80

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Solution

The fourth proportional to 1,030,488.60, 1,545,012.90 and 609,547.80 is: 913,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,488.60 : 1,545,012.90 = 609,547.80 : x
  2. Step 2: Convert to fraction form
    1,030,488.60/1,545,012.90 = 609,547.80/x
  3. Step 3: Cross multiply
    1,030,488.60x = 1,545,012.90 × 609,547.80
  4. Step 4: Simplify right side
    1,030,488.60x = 941,759,214,166.62
  5. Step 5: Solve for x
    x = 941,759,214,166.62/1,030,488.60
  6. Step 6: Final answer
    x = 913,895.81

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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.