Home / 1,452,271.03-2,178,477.67-553,545.25

Finding the Fourth Proportional to 1,452,271.03, 2,178,477.67 and 553,545.25

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Solution

The fourth proportional to 1,452,271.03, 2,178,477.67 and 553,545.25 is: 830,344.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,271.03 : 2,178,477.67 = 553,545.25 : x
  2. Step 2: Convert to fraction form
    1,452,271.03/2,178,477.67 = 553,545.25/x
  3. Step 3: Cross multiply
    1,452,271.03x = 2,178,477.67 × 553,545.25
  4. Step 4: Simplify right side
    1,452,271.03x = 1,205,885,966,459.57
  5. Step 5: Solve for x
    x = 1,205,885,966,459.57/1,452,271.03
  6. Step 6: Final answer
    x = 830,344.98

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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.