Home / 760,403.56-1,049,336.08-433,709.19

Finding the Fourth Proportional to 760,403.56, 1,049,336.08 and 433,709.19

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Solution

The fourth proportional to 760,403.56, 1,049,336.08 and 433,709.19 is: 598,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,403.56 : 1,049,336.08 = 433,709.19 : x
  2. Step 2: Convert to fraction form
    760,403.56/1,049,336.08 = 433,709.19/x
  3. Step 3: Cross multiply
    760,403.56x = 1,049,336.08 × 433,709.19
  4. Step 4: Simplify right side
    760,403.56x = 455,106,701,294.58
  5. Step 5: Solve for x
    x = 455,106,701,294.58/760,403.56
  6. Step 6: Final answer
    x = 598,506.80

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Double scale
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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.