Home / 1,143,730.08-1,712,890.02-993,152.01

Finding the Fourth Proportional to 1,143,730.08, 1,712,890.02 and 993,152.01

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Solution

The fourth proportional to 1,143,730.08, 1,712,890.02 and 993,152.01 is: 1,487,379.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,730.08 : 1,712,890.02 = 993,152.01 : x
  2. Step 2: Convert to fraction form
    1,143,730.08/1,712,890.02 = 993,152.01/x
  3. Step 3: Cross multiply
    1,143,730.08x = 1,712,890.02 × 993,152.01
  4. Step 4: Simplify right side
    1,143,730.08x = 1,701,160,166,271.94
  5. Step 5: Solve for x
    x = 1,701,160,166,271.94/1,143,730.08
  6. Step 6: Final answer
    x = 1,487,379.06

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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.