Home / 1,130,280.24-1,695,636.54-372,341.28

Finding the Fourth Proportional to 1,130,280.24, 1,695,636.54 and 372,341.28

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Solution

The fourth proportional to 1,130,280.24, 1,695,636.54 and 372,341.28 is: 558,583.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,280.24 : 1,695,636.54 = 372,341.28 : x
  2. Step 2: Convert to fraction form
    1,130,280.24/1,695,636.54 = 372,341.28/x
  3. Step 3: Cross multiply
    1,130,280.24x = 1,695,636.54 × 372,341.28
  4. Step 4: Simplify right side
    1,130,280.24x = 631,355,479,718.37
  5. Step 5: Solve for x
    x = 631,355,479,718.37/1,130,280.24
  6. Step 6: Final answer
    x = 558,583.13

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1.5x scale

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.