Home / 1,583,483.80-2,375,192.46-385,412.80

Finding the Fourth Proportional to 1,583,483.80, 2,375,192.46 and 385,412.80

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Solution

The fourth proportional to 1,583,483.80, 2,375,192.46 and 385,412.80 is: 578,111.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,483.80 : 2,375,192.46 = 385,412.80 : x
  2. Step 2: Convert to fraction form
    1,583,483.80/2,375,192.46 = 385,412.80/x
  3. Step 3: Cross multiply
    1,583,483.80x = 2,375,192.46 × 385,412.80
  4. Step 4: Simplify right side
    1,583,483.80x = 915,429,576,547.49
  5. Step 5: Solve for x
    x = 915,429,576,547.49/1,583,483.80
  6. Step 6: Final answer
    x = 578,111.11

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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.