Home / 760,058.64-1,048,626.24-437,762.28

Finding the Fourth Proportional to 760,058.64, 1,048,626.24 and 437,762.28

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Solution

The fourth proportional to 760,058.64, 1,048,626.24 and 437,762.28 is: 603,965.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,058.64 : 1,048,626.24 = 437,762.28 : x
  2. Step 2: Convert to fraction form
    760,058.64/1,048,626.24 = 437,762.28/x
  3. Step 3: Cross multiply
    760,058.64x = 1,048,626.24 × 437,762.28
  4. Step 4: Simplify right side
    760,058.64x = 459,049,013,690.23
  5. Step 5: Solve for x
    x = 459,049,013,690.23/760,058.64
  6. Step 6: Final answer
    x = 603,965.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.