Home / 760,323.93-1,047,526.30-624,142.27

Finding the Fourth Proportional to 760,323.93, 1,047,526.30 and 624,142.27

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Solution

The fourth proportional to 760,323.93, 1,047,526.30 and 624,142.27 is: 859,903.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,323.93 : 1,047,526.30 = 624,142.27 : x
  2. Step 2: Convert to fraction form
    760,323.93/1,047,526.30 = 624,142.27/x
  3. Step 3: Cross multiply
    760,323.93x = 1,047,526.30 × 624,142.27
  4. Step 4: Simplify right side
    760,323.93x = 653,805,444,856.29
  5. Step 5: Solve for x
    x = 653,805,444,856.29/760,323.93
  6. Step 6: Final answer
    x = 859,903.82

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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.